Why was the parson willing to reveal the silver mine to the king?

The parson was willing to reveal the silver mine to the king because he believed that doing so would benefit the greater good of the community and help the kingdom prosper. He felt a sense of duty to contribute to the welfare of his people and saw the king as a means to ensure the mine's resources were utilized effectively. Additionally, the parson might have hoped for protection or favor from the king in return for his honesty and cooperation.